Задание

Сomplete the sentences according to the video.

Some air pollution comes from natural sources like

When we burn fossil fuels to produce energy, they release

Smog is a type of air pollution that reduces

Toxic air pollution can cause serious health problems such as

We can limit toxic smog and greenhouse gases by decreasing the use of

volcanic eruptions, wildfires or

allergens

greenhouse gases

visibility and has serious health effects

cancer, reproductive complications and birth defects

fossil fuels